class_docstr: Deprecate action
code: def __call__(self, parser, namespace, values, flag_name):
      help = self.help if self.help is not None else ""
      msg = "Flag '%s' is deprecated. %s" % (flag_name, help)
      raise configargparse.ArgumentTypeError(msg)
  
imports: import configargparse
  from onmt.modules.sru import CheckSRU
  from onmt.transforms import AVAILABLE_TRANSFORMS
  from onmt.constants import ModelTask
  from onmt.modules.position_ffn import ACTIVATION_FUNCTIONS
  from onmt.modules.position_ffn import ActivationFunction
  from onmt.constants import DefaultTokens
label_desc: Use image node_id 2 for calling the DeprecateAction obj's underlying member method code with example usage: obj.__call__(parser, namespace, values, flag_name) without return types